1. Agirre, E., Ansa, O., Hovy, E., Martinez, D.: Enriching very large ontologies using the WWW. In: Proc. of the Workshop on Ontology Construction ECAI-2000 (2000)
2. Buttler, D.: A short survey of document structure similarity algorithms. In: Proc. of the International Conference on Internet Computing (June 2004)
3. Frontiers in Artificial Intelligence and Applications Series;P. Buitelaar,2005
4. Lecture Notes in Computer Science;M. Brunzel,2006
5. Lecture Notes in Artificial Intelligence;M. Brunzel,2006